The soil moisture sensor is used to measure the volumetric water content of soil. This makes it ideal for performing experiments in courses such as soil science, agricultural science, environmental science, horticulture, botany, and biology.
The Go Direct Sound sensor is used to easily capture and evaluate waveforms. It directly connects via Bluetooth® wireless technology or wired via USB.
Go Direct Photogate is a double-gate sensor that includes two photogates built into the arms of the sensor, which accurately measures velocity and acceleration.